Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1999-08-05
2000-04-04
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 96, 521146, C08J 918, C08J 920
Patent
active
060462450
ABSTRACT:
In a process for producing preferably graphite-containing, expandable styrene polymers by polymerization of styrene in aqueous suspension in the presence of two peroxides which decompose at different temperatures, the peroxide which decomposes at the higher temperature is di-tert-amyl peroxide.
REFERENCES:
patent: 5177115 (1993-01-01), Hintz et al.
patent: 5266602 (1993-11-01), Walter et al.
patent: 5266603 (1993-11-01), Holzmeier
patent: 5908872 (1999-06-01), Gluck et al.
Batscheider Karl-Heinz
Gluck Guiscard
BASF - Aktiengesellschaft
Foelak Morton
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